325699487 has 2 divisors, whose sum is σ = 325699488. Its totient is φ = 325699486.

The previous prime is 325699471. The next prime is 325699489. The reversal of 325699487 is 784996523.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325699487 - 2⁴ = 325699471 is a prime.

Together with 325699489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325699489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162849743 + 162849744.

It is an arithmetic number, because the mean of its divisors is an integer number (162849744).

Almost surely, 2^325699487 is an apocalyptic number.

325699487 is a deficient number, since it is larger than the sum of its proper divisors (1).

325699487 is an equidigital number, since it uses as much as digits as its factorization.

325699487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 325699487 is about 18047.1462286978. The cubic root of 325699487 is about 688.0273328052.

The spelling of 325699487 in words is "three hundred twenty-five million, six hundred ninety-nine thousand, four hundred eighty-seven".